3905536

Information

• Patent Grant
• 3905536

• References
• Source

• Patent Number

  3,905,536

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1975
  49 years ago

• CPC

  • B21C37/128 - Control or regulating devices
  • B21D5/14 - by passing between rollers

• US Classifications

  • 228 - Metal fusion bonding
  • 072 - Metal deforming
  • 219 - Electric heating